Chair or plate person
Else clues• Out shouter
• Arbiter at home
• Arbiter who calls strikes
• Arbitrate
• Ballpark arbiter
• Ballpark official
• Balls-and-strikes caller
• Base boss
• Baseball official
• Call 'em
• Call the strikes
• Certain adjudicator
• Decision maker at home
• Diamond arbiter
• Diamond authority
• Diamond decider
• Diamond expert?
• Diamond figure
• Diamond head
• Diamond official
• Expert on diamonds
• Figure at home
• Game official
• He may work at home
• He works in a mask
• Home body?
• Home rule enforcer?
• Home ruler?
• Man in an iron mask
• Masked judge
• Masked man, maybe
• Masked official
• One facing the pitcher
• One making calls from home
• One who calls balls
• One who shouts out?
• One who stays at home?
• Person at home
• Plate watcher
• Rain delay ruler
• Strike caller
• Strike declarer
• Tennis judge
• Who's on first?
• An official at a baseball game